mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-10-23 00:31:11 -06:00
2ae2672ee9
Fixing dep build script on Windows and removing some warnings. Use bundled igl by default. Not building with the dependency scripts if not explicitly stated. This way, it will stay in Fix the libigl patch to include C source files in header only mode.
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
|
|
//
|
|
// Copyright (C) 2015 Alec Jacobson <alecjacobson@gmail.com>
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public License
|
|
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
|
|
// obtain one at http://mozilla.org/MPL/2.0/.
|
|
#ifndef IGL_WINDING_NUMBER_H
|
|
#define IGL_WINDING_NUMBER_H
|
|
#include "igl_inline.h"
|
|
#include <Eigen/Core>
|
|
|
|
// Minimum number of iterms per openmp thread
|
|
#ifndef IGL_WINDING_NUMBER_OMP_MIN_VALUE
|
|
# define IGL_WINDING_NUMBER_OMP_MIN_VALUE 1000
|
|
#endif
|
|
namespace igl
|
|
{
|
|
// WINDING_NUMBER Compute the sum of solid angles of a triangle/tetrahedron
|
|
// described by points (vectors) V
|
|
//
|
|
// Templates:
|
|
// dim dimension of input
|
|
// Inputs:
|
|
// V n by 3 list of vertex positions
|
|
// F #F by 3 list of triangle indices, minimum index is 0
|
|
// O no by 3 list of origin positions
|
|
// Outputs:
|
|
// S no by 1 list of winding numbers
|
|
//
|
|
template <
|
|
typename DerivedV,
|
|
typename DerivedF,
|
|
typename DerivedO,
|
|
typename DerivedW>
|
|
IGL_INLINE void winding_number(
|
|
const Eigen::MatrixBase<DerivedV> & V,
|
|
const Eigen::MatrixBase<DerivedF> & F,
|
|
const Eigen::MatrixBase<DerivedO> & O,
|
|
Eigen::PlainObjectBase<DerivedW> & W);
|
|
// Compute winding number of a single point
|
|
//
|
|
// Inputs:
|
|
// V n by dim list of vertex positions
|
|
// F #F by dim list of triangle indices, minimum index is 0
|
|
// p single origin position
|
|
// Outputs:
|
|
// w winding number of this point
|
|
//
|
|
template <
|
|
typename DerivedV,
|
|
typename DerivedF,
|
|
typename Derivedp>
|
|
IGL_INLINE typename DerivedV::Scalar winding_number(
|
|
const Eigen::MatrixBase<DerivedV> & V,
|
|
const Eigen::MatrixBase<DerivedF> & F,
|
|
const Eigen::MatrixBase<Derivedp> & p);
|
|
}
|
|
|
|
#ifndef IGL_STATIC_LIBRARY
|
|
# include "winding_number.cpp"
|
|
#endif
|
|
|
|
#endif
|